Home / 113,609,075,222.98-156,782,358,000.84-62,172,104,380.39

Finding the Fourth Proportional to 113,609,075,222.98, 156,782,358,000.84 and 62,172,104,380.39

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Solution

The fourth proportional to 113,609,075,222.98, 156,782,358,000.84 and 62,172,104,380.39 is: 85,798,507,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,609,075,222.98 : 156,782,358,000.84 = 62,172,104,380.39 : x
  2. Step 2: Convert to fraction form
    113,609,075,222.98/156,782,358,000.84 = 62,172,104,380.39/x
  3. Step 3: Cross multiply
    113,609,075,222.98x = 156,782,358,000.84 × 62,172,104,380.39
  4. Step 4: Simplify right side
    113,609,075,222.98x = 9,747,489,126,631,897,825,280
  5. Step 5: Solve for x
    x = 9,747,489,126,631,897,825,280/113,609,075,222.98
  6. Step 6: Final answer
    x = 85,798,507,799.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.